Washboard for washing machine



FIG. 1 is a front-top perspective view of a washboard for washing machine, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a rear-top perspective view thereof;

FIG. 9 is an enlarged cross-sectional view taken along the line 9-9 of FIG. 2;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1; and,

FIG. 11 is a perspective view thereof as shown in a washing machine environment.

The broken lines in the figures illustrating portions of the washboard for washing machine form no part of the claimed design.

The broken lines in the FIG. 11 illustrating portions of the washing machine are for environmental purposes only and form no part of the claimed design.

The dash-dot-dot broken lines encircling enlargement portions of the washboard for washing machine form no part of the claimed design. 

CLAIM The ornamental design for a washboard for washing machine, as shown and described. 